16 #if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__) || \
17 defined( __BCPLUSPLUS__) || defined( __MWERKS__)
19 # if defined(GEOS_DLL_EXPORT)
20 # define GEOS_DLL __declspec(dllexport)
21 # elif defined(GEOS_DLL_IMPORT)
22 # define GEOS_DLL extern __declspec(dllimport)
32 # pragma warning(disable: 4251)